Assume the random variable x is normally distributed with mean u = 50 and standard deviation o = 7. Find the indicated probability. P(x> 37) P(x> 37) =O (Round to four decimal places as needed.)
Q: Assume the random variable X is normally distributed with mean u= 50 and standard deviation o = 7.…
A: Let the random variable X follows normal distribution with mean μ=50 and standard deviation σ=7 The…
Q: Assume the random variable X is normally distributed with mean μ = 50 and standard deviation o = 7.…
A: Suppose the variable of interest is X.
Q: Assume the random variable X is normally distributed with mean ju = 50 and standard deviation o = 7.…
A: We have given that, X is random variable are normally distributed with mean (mu) = 50 and standard…
Q: A sample mean, sample size, and sample standard deviation are provided below. Use the one-mean…
A: It is specified that: x¯=31; s=10; n=24 The setup hypotheses are: H0:μ=30 versus Ha:μ>30.
Q: Assume the random variable X is normally distributed with mean u = 50 and standard deviation G = 7.…
A: Given Mean=50 Standard deviation=7
Q: Assume the random variable x is normally distributed with mean μ = 85 and standard deviation o=5.…
A: The population mean is 85 and the population standard deviation is .
Q: Assume that females have pulse rates that are normally distributed with a mean of u= 75.0 beats per…
A:
Q: upute uie probability. be sure to draw a fiofmal curve with the alea coesponding to ihe probabiny…
A: According to the given information in this question Mean = 50 Standard deviation = 7
Q: Assume the random variable X is normally distributed with mean μ=50 and standard deviation σ=7.…
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Q: Assume that the random variable X is normally distributed, with mean u =41 and standard deviation o…
A: Given data,μ=41σ=7P(X≤39)=?
Q: emales have pulse rates that are normally distributed with a mean of p= 76.0 beats per minute and…
A: Given information Mean = mu = 76.0 Standard deviation = s= 12.5 Z score formula = x - mu /s
Q: Deats pel mindte dind a Standar Beats per milhute. Complete parts (a) through (c) below. a. If 1…
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Q: Assume the random variable x is normally distributed with mean u= 90 and standard deviation o = 4.…
A: Solution-: Let, X= be the random variable Given: μ=90,σ=4 ∴X→ N(μ=90,σ2=42) We find, P[X<86]=?
Q: Assume that females have pulse rates that are normally distributed with a mean of u = 76.0 beats per…
A: Given data: Mean = 76 Standard deviation = 12.5
Q: Assume that females have pulse rates that are normally distributed with a mean of μ = 73.0 beats per…
A:
Q: Assume that females have pulse rates that are normally distributed with a mean of u= 72.0 beats per…
A:
Q: Assume that females have pulse rates that are normally distributed with a mean of μ = 76.0 beats per…
A: We have given information, Let X= females pulse rates. Assuming the random variable X follows a…
Q: Assume that females have pulse rates that are normally distributed with a mean of u=72.0 beats per…
A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…
Q: Find the z-score for which the two-tail probability that falls more than z standard deviations from…
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Q: Assume the random variable x is normally distributed with mean u = 85 and standard deviation o = 5.…
A: Given: μ=85σ=5 The z-score is given by, z=X-μσ
Q: Here are randomly selected data, would anyone mind explaining how would I know what gender is more…
A: Given, For male, Mean = 4.39 Standard deviation = 2.06 Coefficient of variation = 46.95% For…
Q: Assume that females have pulse rates that are normally distributed with a mean of u= 76.0 beats per…
A: Normal distribution is a continuous distribution which has many real life applications. Normal curve…
Q: Assume the random variable X is normally distributed with mean μ = 50 and standard deviation o=7.…
A: From the provided information,Mean (µ) = 50Standard deviation (σ) = 7X~N (50, 7)
Q: b. If 25 adult females are randomly selected, find the probability that they have pulse rates with a…
A:
Q: Assume the random variable x is normally distributed with mean µ = 88 and standard deviation o = 4.…
A: Mean = 88Standard deviation = 4
Q: Assume the random variable X is normally distributed with mean u= 50 and standard deviationo =7.…
A:
Q: Assume the random variable X is normally distributed with mean u = 50 and standard deviation o= 7.…
A: Given that, The random variable X is normally distributed with, Mean = 50 Standard deviation = 7
Q: Assume the random variable x is normally distributed with mean μ = 50 and standard deviation o = 7.…
A:
Q: Assume the random variable x is normally distributed with mean u= 82 and standard deviation o = 5.…
A:
Q: Assume that females have pulse rates that are normally distributed with a mean of u = 72.0 beats per…
A: Solution To find probability we will use z score.
Q: Assume the random variable x is normally distributed with mean u= 85 and standard deviation o=5.…
A: Given Data Population Mean,μ = 85.0 Population Standard Deviation,σ = 5.0
Q: Assume the random variable x is normally distributed with mean μ = 50 and standard deviation o=7.…
A: GivenMean(μ)=50Standard deviation(σ)=7
Q: If the variable Z is normally distributed with mean equal to 0 and standard deviation equal to 1.…
A: the variable Z is normally distributed with mean equal to 0 and standard deviation equal to 1.
Q: Assume the random variable X is normally distributed with mean μ=50 and standard deviation σ=7.…
A: Let X be the random variable from normal distribution with mean (μ) = 50 and standard deviation (σ)…
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Q: Assume that females have pulse rates that are normally distributed with a mean of u =74.0 beats per…
A: It is given that the mean is 74.0 and standard deviation is 12.5.
Q: Assume that females have pulse rates that are normally distributed with a mean of u= 76.0 beats per…
A: Obtain the probability that 1 adult female pulse rate is less than 83 beats per minute. The…
Q: Assume that females have pulse rates that are normally distributed with a mean of µ= 76.0 beats per…
A:
Q: Assume the random variable x is normally distributed with mean u=86 and standard deviation o =4.…
A: Given: Random variable x follow normal distribution with mean=86 and standard deviations=4 then to…
Q: Assume that females have pulse rates that are normally distributed with a mean of u = 76.0 beats per…
A: Given information- Population mean, µ = 76 beats per minute Population standard deviation, σ = 12.5…
Q: Assume that the readings at freezing on a bundle of thermometers are normally distributed with a…
A: Let Z from the standard normal distribution with mean = 0 °C and standard deviation = 1 °C Then, We…
Q: Assume that the amount of weight that male college students gain during their freshman year are…
A: NNote: this probability value calculated from standard normal distribution table
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- Assume the random variable x is normally distributed with mean p= 89 and standard deviation o = 5. Find the indicated probability. P(75Assume the random variable X is normally distributed with mean μ=50 and standard deviation σ=7. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. P(34<X<59)Assume that the random variable X is normally distributed, with mean u = 50 and standard deviation o = 10. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. P(Xs 44) 44 50 44 50 44 50 P(Xs 44) = (Round to four decimal places as needed.)Assume the random variable x is normally distributed with mean µ = 88 and standard deviation o = 4. Find the indicated probability. P(78Assume that females have pulse rates that are normally distributed with a mean of u=75,0 beats per minute and a standard deviation of o = 12.5 beats per minute. Complete parts (a) through (c) below. ne a. If 1 adult female is randomly selected, find the probability that her pulse rate is less than 78 beats per minute. ent The probability is (Round to four decimal places as needed.) b. If 25 adult females are randomly selected, find the probability that they have pulse rates with a mean less than 78 beats per minute. The probability is (Round to four decimal places as needed.) c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 30? O A. Since the distribution is of individuals, not sample means, the distribution is a normal distribution for any sample size. O B. Since the mean pulse rate exceeds 30, the distribution of sample means is a normal distribution for any sample size. OC. Since the distribution is of sample means, not individuals,…Assume the random variable x is normally distributed with mean µ = 87 and standard deviation o = 5. Find the indicated probability. P(70Assume that females have pulse rates that are normally distributed with a mean of u = 76.0 beats per minute and a standard deviation of o = 12.5 beats per minute. Complete parts (a) through (b) below. a. If 1 adult female is randomly selected, find the probability that her pulse rate is between 72 beats per minute and 80 beats per minute. The probability is (Round to four decimal places as needed.) b. If 16 adult females are randomly selected, find the probability that they have pulse rates with a mean between 72 beats per minute and 80 beats per minute. The probability is (Round to four decimal places as needed.)Assume that females have pulse rates that are normally distributed with a mean of u = 76.0 beats per minute and a standard deviation of o= 12.5 beats per minute. Complete parts (a) through (c) below. a. If 1 adult female is randomly selected, find the probability that her pulse rate is between 70 beats per minute and 82 beats per minute. The probability is- (Round to four decimal places as needed.) b. If 16 adult females are randomly selected, find the probability that they have pulse rates with a mean between 70 beats per minute and 82 beats per minute. The probability is (Round to four decimal places as needed.) c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 30? O A. Since the distribution is of sample means, not individuals, the distribution is a normal distribution for any sample size. O B. Since the mean pulse rate exceeds 30, the distribution of sample means is a normal distribution for any sample size. O C. Since the…Assume that females have pulse rates that are normally distributed with a mean of µ = 72.0 beats per minute and a standard deviation of o = 12.5 beats per minute. Complete parts (a) through (c) below. a. If 1 adult female is randomly selected, find the probability that her pulse rate is less than 75 beats per minute.Recommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th…StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C…StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage LearningElementary Statistics: Picturing the World (7th E…StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. 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